Note 9. Earnings Per Share Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended	6 Months Ended
Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2018	Dec. 31, 2017
Net income	$ 9,405	$ 7,378	$ 20,281	$ 18,335
Average Number of Shares Outstanding - Basic	36,793	37,476	36,951	37,452
Dilutive Effect of Average Outstanding Compensation Awards	295	260	396	323
Average Number of Shares Outstanding - Diluted	37,088	37,736	37,347	37,775
Basic Earnings Per Share	$ 0.26	$ 0.20	$ 0.55	$ 0.49
Diluted Earnings Per Share	$ 0.25	$ 0.20	$ 0.54	$ 0.49

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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